CN216766285U - Local replacement formula girder steel and steel pipe concrete bundle component connected node - Google Patents
Local replacement formula girder steel and steel pipe concrete bundle component connected node Download PDFInfo
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- CN216766285U CN216766285U CN202220217977.9U CN202220217977U CN216766285U CN 216766285 U CN216766285 U CN 216766285U CN 202220217977 U CN202220217977 U CN 202220217977U CN 216766285 U CN216766285 U CN 216766285U
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Abstract
The utility model belongs to the technical field of engineering construction, and discloses a local replacement type connecting node of a steel beam and a concrete filled steel tube bundle member. The steel pipe concrete bundle component comprises a left side plate and a right side plate which are vertically arranged, and a plurality of partition plates are arranged between the left side plate and the right side plate at intervals. The tail end of the left side plate is provided with a first notch, a second notch is arranged on a partition plate at the tail end of the concrete filled steel tube bundle member, a third notch is arranged at the tail end of the right side plate, and the first notch, the second notch and the third notch are connected to form a mounting groove. The connecting piece comprises a first side plate, a second side plate and an end plate which are integrally formed, the first side plate is matched with the first mounting groove and is fixedly connected with the left side plate, the second side plate is matched with the third notch and is fixedly connected with the right side plate, and the end plate is matched with the third notch and is fixedly connected with a partition plate at the tail end of the concrete filled steel tube bundle component. The steel beam is fixedly arranged on the end plate. The steel consumption and the cost are reduced.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to a local replacement type connecting node of a steel beam and a concrete filled steel tube bundle component.
Background
In a building, according to the material of a main body structure, the common structure comprises a concrete structure and a steel structure. The steel tube concrete beam shear wall is a novel lateral force resistant component formed by effectively combining a steel structure and a concrete structure, fully exerts the advantages of flexible building layout, high steel structure manufacturing industrialization degree and high construction speed of the concrete shear wall, and simultaneously fully exerts the material performance advantages of light weight, high strength and high concrete rigidity of steel products. The joint is a key part for connecting the steel beam and the concrete filled steel tube bundle member, and the safety and reliability of the joint are the premise for ensuring the safe work of the structure. The existing connecting node of the steel beam and the concrete filled steel tube bundle member has a complex stress path, and in order to ensure the structural strength of the connecting part of the concrete filled steel tube bundle member and the steel beam, a thicker steel plate needs to be used at the connecting part of the concrete filled steel tube bundle member and the steel beam, so that the steel consumption is large, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a local replacement type connecting node of a steel beam and a concrete filled steel tube bundle member, which does not need to use a thicker steel plate at the connecting part of the concrete filled steel tube bundle member and the steel beam and reduces the steel consumption and the cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a partial replacement formula girder steel and steel core concrete bundle member connected node includes:
the concrete-filled steel tube bundle component comprises a left side plate and a right side plate which are vertically arranged, a plurality of partition plates are arranged between the left side plate and the right side plate at intervals, the concrete-filled steel tube bundle component is divided into a plurality of units by the left side plate, the right side plate and the partition plates, each unit is provided with a cavity, and concrete is poured into the cavity;
the connecting piece comprises a first side plate, a second side plate and an end plate which are integrally formed, wherein the first side plate is matched with the first notch and fixedly connected with the left side plate, the second side plate is matched with the third notch and fixedly connected with the right side plate, and the end plate is matched with the second notch and fixedly connected with the partition plate at the tail end of the concrete filled steel tube bundle member;
the steel beam is fixedly arranged on the end plate.
Preferably, the first side plate and the left side plate, the second side plate and the right side plate, and the end plate and the partition plate at the tail end of the steel tube concrete bundle member are welded and fixed.
The first side plate, the second side plate and the end plate are cast by cast steel or manufactured by hot rolling.
Preferably, the connecting piece further comprises a connecting plate, the connecting plate is fixedly arranged on one side, away from the steel pipe concrete bundle member, of the end plate, and one end of the steel beam is fixedly connected with the connecting plate.
Preferably, the local replacement type steel beam and concrete filled steel tube bundle member connection node further comprises a bolt, the steel beam comprises an upper flange plate, a lower flange plate and a web plate, the top end of the web plate is fixedly connected with the upper flange plate, the bottom end of the web plate is fixedly connected with the lower flange plate, and the web plate is fixedly connected with the connection plate through the bolt.
Preferably, the connecting piece further comprises a stiffening plate, one end of the stiffening plate is fixedly connected with the end plate, and two sides of the stiffening plate are fixedly connected with the first side plate and the second side plate respectively.
Preferably, the first side plate, the second side plate and the end plate of the connecting piece are cast steel or hot rolled, and can also be welded. The joint of the upper end and the lower end of the connecting piece and the steel pipe concrete bundle member is provided with a chamfer or the local section of the connecting piece is thinned.
Preferably, the number of the stiffening plates is two, and the two stiffening plates are arranged at intervals along the height direction of the steel pipe concrete bundle component.
Preferably, one of the two stiffening plates is in a plane with the upper flange plate, and the other is in a plane with the lower flange plate.
Preferably, an arc-shaped notch is formed in one end, away from the tail end of the steel pipe concrete bundle member, of the partition plate of the stiffening plate.
And a chamfer or local section thinning is arranged at the joint of the connecting piece and the steel pipe concrete bundle member.
The utility model has the beneficial effects that:
the utility model provides a connection node of a local replacement type steel beam and a concrete filled steel tube bundle member, a first side plate, a second side plate and an end plate of a connecting piece are integrally formed, the first side plate is matched with a first notch of a left side plate and is fixedly connected with the left side plate, the second side plate is matched with a third notch of a right side plate and is fixedly connected with the right side plate, the end plate is matched with a second notch on a partition plate at the tail end of the concrete filled steel tube bundle member and is fixedly connected with the partition plate, the steel beam is fixedly arranged on the end plate, so that the force borne by the steel beam is firstly transmitted to the connecting piece and then transmitted to the partition board at the tail end of the concrete filled steel tube bundle component by the end board of the connecting piece, the first side board is transmitted to the left side board, the second side board is transmitted to the right side board, the force transmission path is definite, and the steel pipe concrete bundle member is uniformly stressed, a thicker steel plate is not needed to be used at the joint of the steel pipe concrete bundle member and the steel beam, and the steel consumption and the cost are reduced.
Drawings
Fig. 1 is a first structural view of a connection node of a partially replaced steel beam and a concrete filled steel tube bundle member according to a first embodiment of the present invention;
FIG. 2 is a second structural view of a joint of a partially replaced steel beam and a concrete filled steel tube bundle member according to the first embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a first partial structural view of a connection member of a connection node of a steel beam and a concrete filled steel tube bundle member according to a first embodiment of the present invention;
FIG. 5 is a second partial structural view of a connection member of a connection node of a partially replaced steel beam and a concrete filled steel tube bundle member according to a first embodiment of the present invention;
FIG. 6 is a partial structural view of a connection member of a connection node of a partially replaced steel beam and a concrete filled steel tube bundle member according to a second embodiment of the present invention;
fig. 7 is a partial structural view of a connection member of a connection node of a partially replaced steel beam and a concrete filled steel tube bundle member according to a third embodiment of the present invention;
fig. 8 is a partial structural view of a connection member of a connection node of a partially replaced steel beam and a concrete filled steel tube bundle member according to a fourth embodiment of the present invention.
In the figure:
1. a steel tube concrete bundle member; 11. a left side plate; 12. a right side plate; 13. a partition plate;
2. a connecting member; 21. a first side plate; 22. a second side plate; 23. an end plate; 24. a connecting plate; 25. a stiffening plate; 251. an arc-shaped notch; 252. cutting corners;
3. a steel beam; 31. an upper flange plate; 32. a lower flange plate; 33. a web;
4. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1 to 4, the present embodiment provides a partial replacement type steel beam to steel tube concrete bundle member connection node, which includes a steel tube concrete bundle member 1, a connection member 2, and a steel beam 3. The steel pipe concrete bundle component 1 comprises a left side plate 11 and a right side plate 12 which are vertically arranged, a plurality of partition plates 13 are arranged between the left side plate 11 and the right side plate 12 at intervals, the steel pipe concrete bundle component 1 is divided into a plurality of units by the left side plate 11, the right side plate 12 and the partition plates 13, the units are provided with cavities, and concrete is poured into the cavities. The end of the left side plate 11 is provided with a first notch, be provided with the second breach on the baffle 13 at the end of the component is restrainted to the concrete filled steel tube 1, the end of the right side plate 12 is provided with the third breach, first breach, second breach and third breach link to each other and form the mounting groove, connecting piece 2 sets up in the mounting groove, connecting piece 2 includes integrated into one piece's first curb plate 21, second curb plate 22 and end plate 23, first curb plate 21 matches with first mounting groove and links firmly with left side plate 11, second curb plate 22 matches with the third breach and links firmly with right side plate 12, end plate 23 matches with the third breach and links firmly with the baffle 13 at the end of the component is restrainted to the concrete filled steel tube 1. The steel beam 3 is fixedly arranged on the end plate 23.
The joint for connecting the steel beam and the steel pipe concrete bundle member with the local replacement provided by the embodiment is formed by integrally forming the first side plate 21, the second side plate 22 and the end plate 23 of the connecting piece 2, wherein the first side plate 21 is matched with the first notch of the left side plate 11 and is fixedly connected with the left side plate 11, the second side plate 22 is matched with the third notch of the right side plate 12 and is fixedly connected with the right side plate 12, the end plate 23 is matched with the second notch on the partition plate 13 at the tail end of the steel pipe concrete bundle member 1 and is fixedly connected with the partition plate 13, the steel beam 3 is fixedly arranged on the end plate 23, so that the force applied to the steel beam 3 is firstly transmitted to the connecting piece 2 and then transmitted to the first side plate 21 and the second side plate 22 by the end plate 23 of the connecting piece 2, the first side plate 21 is transmitted to the left side plate 11, the second side plate 22 is transmitted to the right side plate 12, the force transmission path is clear, the steel pipe concrete bundle member 1 is uniformly stressed, and a thicker steel plate is not required to be used at the joint of the steel pipe concrete bundle member and the steel beam 3, the steel consumption and the cost are reduced.
The first side plate 21, the second side plate 22 and the end plate 23 are made of cast steel by casting or hot rolling.
Optionally, a chamfer or local section thinning is provided at the connection part of the connecting member 2 and the steel tube concrete bundle member 1, so as to facilitate the welding fixation between the connecting member 2 and the steel tube concrete bundle member 1.
Optionally, as shown in fig. 1 to 3, the connecting member 2 further includes a connecting plate 24, the connecting plate 24 is fixedly disposed on a side of the end plate 23 away from the steel tube concrete bundle member 1, and one end of the steel beam 3 is fixedly connected to the connecting plate 24. The connection of the steel beam 3 and the connecting piece 2 is facilitated by arranging the connecting plate 24.
Further, as shown in fig. 1-3, the connection node of the partially-replaced steel beam and the steel tube concrete bundle member provided in this embodiment further includes a bolt 4, the steel beam 3 includes an upper flange plate 31, a lower flange plate 32 and a web 33, the top end of the web 33 is fixedly connected to the upper flange plate 31, the bottom end of the web 33 is fixedly connected to the lower flange plate 32, and the web 33 is fixedly connected to the connection plate 24 through the bolt 4. Specifically, in the present embodiment, the steel beam 3 is an H-shaped beam, and in other embodiments, the steel beam 3 may also be a box-shaped beam.
Preferably, as shown in fig. 1 to 3, the bolts 4 are provided in plurality, and the bolts 4 are provided at intervals in the height direction of the steel reinforced concrete bundle member 1, thereby improving the connection strength between the steel beam 3 and the connection plate 24.
Optionally, as shown in fig. 1, 3 and 5, the connecting member 2 further includes a stiffening plate 25, one end of the stiffening plate 25 is fixedly connected to the end plate 23, and two sides of the stiffening plate 25 are fixedly connected to the first side plate 21 and the second side plate 22, respectively, so as to improve the structural strength of the connecting member 2.
Optionally, as shown in fig. 1, two stiffening plates 25 are provided, and the two stiffening plates 25 are spaced apart from each other in the height direction of the steel tube concrete bundle member 1, so as to further improve the structural strength of the connecting member 2.
Alternatively, as shown in fig. 1, one of the two stiffening plates 25 is in a plane with the upper flange plate 31 and the other is in a plane with the lower flange plate 32. The stress of the connecting piece 2 is more uniform.
Optionally, the first side plate 21 and the left side plate 11, the second side plate 22 and the right side plate 12, and the end plate 23 and the partition plate 13 at the end of the steel tube concrete bundle member 1 are all welded and fixed. Specifically, in the present embodiment, full penetration welding is adopted between the first side plate 21 and the left side plate 11, between the second side plate 22 and the right side plate 12, and between the end plate 23 and the partition plate 13 at the end of the steel tube concrete bundle member 1, so as to further ensure that the steel tube concrete bundle member 1 is uniformly stressed.
Example two
The embodiment provides a local replacement formula girder steel and steel core concrete beam component connected node, includes steel core concrete beam component 1, connecting piece 2 and girder steel 3. The difference between the present embodiment and the first embodiment is: as shown in fig. 6, the end of the stiffener 25 away from the end of the partition 13 of the steel pipe concrete bundle member 1 is provided with an arc-shaped notch 251 to facilitate the pouring of concrete.
EXAMPLE III
The embodiment provides a local replacement formula girder steel and steel core concrete beam component connected node, includes steel core concrete beam component 1, connecting piece 2 and girder steel 3. The difference between the present embodiment and the first embodiment is: as shown in fig. 7, both sides of one end of the stiffening plate 25 fixedly connected with the partition 13 at the tail end of the steel tube concrete bundle member 1 are provided with cut angles 252. The air permeability is ensured when concrete is poured, and stress concentration caused by connection of a plurality of welding seams is prevented.
Example four
The embodiment provides a local replacement formula girder steel and steel core concrete beam component connected node, includes steel core concrete beam component 1, connecting piece 2 and girder steel 3. The difference between the present embodiment and the first embodiment is: as shown in fig. 8, the end of the stiffener 25 away from the end of the partition 13 of the steel pipe concrete bundle member 1 is provided with an arc-shaped notch 251 to facilitate the pouring of concrete. And the two sides of one end of the stiffening plate 25 fixedly connected with the partition plate 13 at the tail end of the steel tube concrete bundle member 1 are provided with cut angles 252, so that the ventilation during concrete pouring is ensured, and stress concentration caused by the connection of a plurality of welding seams is prevented.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A local replacement formula girder steel and steel core concrete bundle component connected node, its characterized in that includes:
the concrete-filled steel tube bundle member (1) comprises a left side plate (11) and a right side plate (12) which are vertically arranged, a plurality of partition plates (13) are arranged between the left side plate (11) and the right side plate (12) at intervals, the concrete-filled steel tube bundle member (1) is divided into a plurality of units by the left side plate (11), the right side plate (12) and the partition plates (13), the units are provided with cavities, and concrete is poured into the cavities;
a first gap is arranged at the tail end of the left side plate (11), a second gap is arranged on the clapboard (13) at the tail end of the steel tube concrete bundle component (1), the tail end of the right side plate (12) is provided with a third gap, the first gap, the second gap and the third gap are connected to form a mounting groove, the connecting piece (2) is arranged in the mounting groove, the connecting piece (2) comprises a first side plate (21), a second side plate (22) and an end plate (23) which are integrally formed, the first side plate (21) is matched with the first notch and is fixedly connected with the left side plate (11), the second side plate (22) is matched with the third notch and is fixedly connected with the right side plate (12), the end plate (23) is matched with the second notch and fixedly connected with the partition plate (13) at the tail end of the concrete-filled steel tube bundle component (1);
the steel beam (3) is fixedly arranged on the end plate (23).
2. The partially replaceable steel beam and concrete filled steel tube bundle member connecting node according to claim 1, wherein the first side plate (21) and the left side plate (11), the second side plate (22) and the right side plate (12) and the end plate (23) and the partition plate (13) at the tail end of the concrete filled steel tube bundle member (1) are welded and fixed.
3. A partially replaceable steel beam and concrete filled steel tube bundle member connection node according to claim 1, wherein said first side plate (21), said second side plate (22) and said end plate (23) are cast steel or hot rolled.
4. A joint according to claim 1, wherein the connector (2) further comprises a connecting plate (24), the connecting plate (24) is fixedly arranged on the end plate (23) on the side away from the bundle member (1), and one end of the steel beam (3) is fixedly connected to the connecting plate (24).
5. The partially replaced steel beam and steel tube concrete bundle member connecting node according to claim 4, further comprising a bolt (4), wherein the steel beam (3) comprises an upper flange plate (31), a lower flange plate (32) and a web plate (33), the top end of the web plate (33) is fixedly connected with the upper flange plate (31), the bottom end of the web plate (33) is fixedly connected with the lower flange plate (32), and the web plate (33) is fixedly connected with the connecting plate (24) through the bolt (4).
6. A partially replaceable steel beam and concrete filled steel bundle element connection node according to claim 5, characterized in that said connection element (2) further comprises a stiffening plate (25), one end of said stiffening plate (25) is fixedly connected with said end plate (23), and both sides of said stiffening plate (25) are fixedly connected with said first side plate (21) and said second side plate (22), respectively.
7. A partly replaceable steel beam and concrete filled steel bundle element connection node according to claim 6, characterized in that there are two stiffening plates (25), two stiffening plates (25) being arranged at intervals along the height direction of the concrete filled steel bundle element (1).
8. A partly replaceable steel beam and concrete filled steel tube bundle element connection node according to claim 7, characterised in that one of the two stiffening plates (25) is in one plane with the upper flange plate (31) and the other is in one plane with the lower flange plate (32).
9. The partially replaceable steel beam and concrete filled steel tube bundle element connection node according to claim 6, wherein an end of the stiffener (25) away from the partition (13) at the end of the concrete filled steel tube bundle element (1) is provided with an arc-shaped notch (251), and both sides of an end of the stiffener (25) fixedly connected with the partition (13) at the end of the concrete filled steel tube bundle element (1) are provided with cut corners (252).
10. A partly replaceable steel beam and concrete filled steel tube bundle member connection node according to claim 1, characterized in that the connection of the connecting piece (2) with the concrete filled steel tube bundle member (1) is provided with a chamfer or a partial cross-sectional thinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217977.9U CN216766285U (en) | 2022-01-26 | 2022-01-26 | Local replacement formula girder steel and steel pipe concrete bundle component connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220217977.9U CN216766285U (en) | 2022-01-26 | 2022-01-26 | Local replacement formula girder steel and steel pipe concrete bundle component connected node |
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| CN216766285U true CN216766285U (en) | 2022-06-17 |
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| CN202220217977.9U Active CN216766285U (en) | 2022-01-26 | 2022-01-26 | Local replacement formula girder steel and steel pipe concrete bundle component connected node |
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